Contour of a partial end portion of a closure flap and button of a portfolio or binder



FIG. 1 is an isometric view showing a contour of a partial end portion of a closure flap and button of a portfolio or binder incorporating the present invention.

FIG. 2 is a top view of the contour of a partial end portion of a closure flap and button of a portfolio or binder of FIG. 1; and,

FIG. 3 is a side view of the contour of a partial end portion of a closure flap and button of a portfolio or binder of FIG. 1.

The file folder depicted by means of broken lines in the figures has been shown for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a contour of a partial end portion of a closure flap and a button of a portfolio or binder, as shown and described. 